linux-kernel - Re: [PATCH v2] input: Hanvon Art Master I and Rollick tablet support (USB)

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Date:	Tue, 24 Jan 2012 13:41:10 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	ondra.havel@...il.com
Cc:	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org
Subject: Re: [PATCH v2] input: Hanvon Art Master I and Rollick tablet support (USB)

Am Montag, 23. Januar 2012, 02:22:07 schrieb ondra.havel@...il.com:
> +static void hanvon_disconnect(struct usb_interface *intf)
> +{
> +       struct hanvon *hanvon = usb_get_intfdata(intf);
> +
> +       usb_set_intfdata(intf, NULL);
> +       usb_kill_urb(hanvon->irq);

What happens if there's a call to open() here?

> +       input_unregister_device(hanvon->dev);
> +       usb_free_urb(hanvon->irq);
> +       usb_free_coherent(interface_to_usbdev(intf), USB_AM_PACKET_LEN, hanvon->data, hanvon->data_dma);
> +       kfree(hanvon);
> +}
> +

	Regards
		Oliver
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